Thailand Back Tax Filing Service

Clear the Backlog and Protect Your Future

Falling behind on your taxes can feel overwhelming, especially if multiple years or foreign income are involved. Our Back Tax Filing Service helps you catch up efficiently, avoid penalties and regain control of your finances.

This service is ideal for expats and Thai residents who’ve missed one or more tax filings and want to ensure full legal compliance. Whether you’ve received a notice or are acting proactively, we’ll guide you through the process with discretion and care.

Is This Service Right for You?

  • You’ve missed one or more years of Thai personal tax filings
  • You recently discovered a tax obligation in Thailand
  • You’ve received a compliance notice or a Revenue Department query
  • You want to reduce risk before applying for a visa, PR or work permit
  • You’ve been earning income in Thailand without filing
  • You want a clean slate and peace of mind

Pricing

Back Tax Filing Service – from THB 14,000

(Price depends on the number of years and complexity)

What’s Included with the Back Tax Filing Service

We’ll manage your case from start to finish, including:

Full review of your tax situation across multiple years

Assessment of income, deductions and potential liabilities

Preparation and filing of overdue PND91/PND90 returns

Penalty and interest mitigation where applicable

Representation with the Thai Revenue Department

Support with any follow-up or compliance issues

Why Choose Expat Tax Thailand

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Specialist Team
for Expats

We focus exclusively on expat tax compliance in Thailand.

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Full Thai
Legal Compliance

Returns prepared in line with Thai Revenue Department requirements.

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Supportive
and Confidential

Our only goal is to help you move forward smoothly and with complete peace of mind.

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Clear Pricing
and Honest Advice

Fixed fees and transparent process from the start.

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Fast Turnaround
and Follow-Up Support

We keep you informed, and handle Revenue queries as needed.

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600+ Verified
5-Star Reviews

Trusted by expats across Thailand for responsive, professional service.

What Our Clients Say

Ready to Get Started?

Let’s get your taxes back on track. Book a free initial consultation today.